Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 178.248.233.94 |
| Server Software | QRATOR |
| Compression | gzip |
|
🕐 🟡 Slow Response (1335 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 178.248.233.94
Server Software QRATOR
Compression gzip
🕐 🟡 Slow Response (1335 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://drweb.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.drweb.com/ | 200 | HTTP/1.1 200 okay |
#1 URL https://drweb.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.drweb.com/
HTTP Status Code 200
Status HTTP/1.1 200 okay
Performance
| DNS Lookup | 1053.7 ms |
| TCP Connect | 1064 ms |
| TLS Handshake | 12.4 ms |
| Time To First Byte (TTFB) | 1324.7 ms |
| Content Download | 10.5 ms |
| Total Response Time | 1335.3 ms |
DNS Lookup 1053.7 ms
TCP Connect 1064 ms
TLS Handshake 12.4 ms
Time To First Byte (TTFB) 1324.7 ms
Content Download 10.5 ms
Total Response Time 1335.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=86400; includeSubDomains |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=86400; includeSubDomains
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Dr.Web Download antivirus for PC / Mac / Android |
| Meta Description | Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992. |
| Open Graph Title | Dr.Web Download antivirus for PC / Mac / Android |
| Open Graph Description | Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992. |
| Open Graph Image | https://st.drweb.com/static/new-www/favicons/og-drweb-def... |
Title Dr.Web Download antivirus for PC / Mac / Android Meta Description Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992. Open Graph Title Dr.Web Download antivirus for PC / Mac / Android Open Graph Description Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992. Open Graph Image https://st.drweb.com/static/new-www/favicons/og-drweb-def... Detected Technologies
| Technology | Google Analytics Google Tag Manager Matomo |
Technology Google Analytics Google Tag Manager Matomo
HTTP Headers
| Server
| QRATOR |
| Date
| Tue, 25 Aug 2026 01:19:20 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Content-Length
| 33617 |
| Connection
| keep-alive |
| Keep-Alive
| timeout=15 |
| Strict-Transport-Security
| max-age=86400; includeSubDomains |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| X-BESKW
| prd1 |
| X-XSS-Protection
| 1; mode=block |
| X-Frame-Options
| SAMEORIGIN |
| X-Content-Type-Options
| nosniff |
| Referrer-Policy
| no-referrer-when-downgrade |
| Content-Security-Policy
| frame-ancestors 'self' |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992. |
| Msapplication-TileColor | #7cb51b |
| Msapplication-TileImage |  |
| Theme-color | #f2f2f2 |
Server QRATOR
Date Tue, 25 Aug 2026 01:19:20 GMT
Content-Type text/html; charset=utf-8
Content-Length 33617
Connection keep-alive
Keep-Alive timeout=15
Strict-Transport-Security max-age=86400; includeSubDomains
Vary Accept-Encoding
Content-Encoding gzip
X-BESKW prd1
X-XSS-Protection 1; mode=block
X-Frame-Options SAMEORIGIN
X-Content-Type-Options nosniff
Referrer-Policy no-referrer-when-downgrade
Content-Security-Policy frame-ancestors 'self'
